BIL - SAN

$186 Find Cheap Flights from Billings to San Diego - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Billings to San Diego departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$210
Typical prices: $320-$563
Multiple Airlines
Mon 11/2Thu 11/12
BIL - SAN • 2 stops
Cheapest one-way
$186
Overall average: $137
United Airlines
Thu 9/17
BIL - SAN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Billings and San Diego. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $372 (round-trip)
Shortest trip • 4h 38m (one-way)
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When to travel
Cheapest • 28% price drop
Most popular
Good to know
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Flight Deals

Cheap Flights from Billings to San Diego (BIL-SAN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Billings to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to San Diego

Mon, Nov 2 - Thu, Nov 12
Multiple Airlines Logo
7:59 pm - 9:02 amBIL  Billings Logan Intl-SAN San Diego
38h 03m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:48 pm - 9:14 amSAN  San Diego-BIL Billings Logan Intl
11h 26m1 stop Las Vegas Harry Reid Intl
$210Multiple Airlines
Fri, Nov 6 - Thu, Nov 12
Multiple Airlines Logo
10:04 am - 7:53 pmBIL  Billings Logan Intl-SAN San Diego
10h 49m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:48 pm - 9:14 amSAN  San Diego-BIL Billings Logan Intl
11h 26m1 stop Las Vegas Harry Reid Intl
$241Multiple Airlines
Mon, Nov 2 - Sun, Nov 8
Multiple Airlines Logo
7:59 pm - 9:02 amBIL  Billings Logan Intl-SAN San Diego
38h 03m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:48 pm - 11:24 amSAN  San Diego-BIL Billings Logan Intl
13h 36m1 stop Las Vegas Harry Reid Intl
$302Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
Alaska Airlines Logo
11:55 am - 11:31 pmBIL  Billings Logan Intl-SAN San Diego
12h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:15 am - 10:43 pmSAN  San Diego-BIL Billings Logan Intl
15h 28m1 stop Seattle/Tacoma Intl
$333Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
Alaska Airlines Logo
5:12 pm - 10:13 amBIL  Billings Logan Intl-SAN San Diego
18h 01m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:15 am - 4:32 pmSAN  San Diego-BIL Billings Logan Intl
9h 17m1 stop Seattle/Tacoma Intl
$333Alaska Airlines
Wed, Nov 4 - Fri, Nov 6
Alaska Airlines Logo
6:00 am - 5:47 pmBIL  Billings Logan Intl-SAN San Diego
12h 47m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:38 pm - 11:15 amSAN  San Diego-BIL Billings Logan Intl
14h 37m1 stop Seattle/Tacoma Intl
$333Alaska Airlines
Tue, Sep 22 - Tue, Sep 29
Delta Logo
12:57 pm - 10:33 pmBIL  Billings Logan Intl-SAN San Diego
10h 36m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:00 am - 5:53 pmSAN  San Diego-BIL Billings Logan Intl
9h 53m2 stops Seattle/Tacoma Intl Salt Lake City
$353Delta
Wed, Nov 4 - Mon, Nov 9
Delta Logo
6:29 pm - 10:40 pmBIL  Billings Logan Intl-SAN San Diego
5h 11m1 stop Salt Lake City
Delta Logo
5:09 pm - 10:22 pmSAN  San Diego-BIL Billings Logan Intl
4h 13m1 stop Salt Lake City
$371Delta
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
4:07 pm - 10:28 pmBIL  Billings Logan Intl-SAN San Diego
7h 21m1 stop Denver Intl
United Airlines Logo
6:30 am - 1:21 pmSAN  San Diego-BIL Billings Logan Intl
5h 51m1 stop Denver Intl
$371United Airlines
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
5:00 am - 9:05 amBIL  Billings Logan Intl-SAN San Diego
5h 05m1 stop Denver Intl
United Airlines Logo
6:30 am - 1:21 pmSAN  San Diego-BIL Billings Logan Intl
5h 51m1 stop Denver Intl
$371United Airlines
Booking Insights

KAYAK's insights & trends for Billings to San Diego flights

Get data-powered insights and trends into flights from Billings to San Diego to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Billings to San Diego?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Billings to San Diego departing in November.

Flight prices are below average for this route right now.

Flights to San Diego from Billings usually cost between $360 and $449 in November.
The lowest price found in the past 5 days was $210 on Multiple Airlines (Nov 2-Nov 12).

What is the cheapest month to fly from Billings to San Diego?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Billings to San Diego, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Billings to San Diego is January, where tickets cost $310 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $567 and $527 respectively.

Good to know

Low season

April

Cheapest flight

$186
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Billings to San Diego

When to book flights from Billings to San Diego

Are your dates flexible? Find out the best times to travel from Billings to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Billings to San Diego

  • Which public transportation mode is suitable for traveling from Billings to BIL?

    If you’d like to travel from Billings to BIL via public transport, you can board a bus or a taxi. The means you settle on will be determined by how quickly you’d like to get to the airport and how much you’re willing to part with as fare. If you’re in a rush, it’s in your best interest to board a taxi, while if you’re on a budget, it’s advisable that you board a bus.

  • Where can I get information at BIL?

    In case you’ve got a query you’d like answered at BIL, you should head to the airport’s information center. Manned by well-informed and professional staff, this center is situated in the Baggage Claim area near the exit stairs.

  • Does SAN have an on-site hotel?

    If you’d like to stay at a hotel within SAN’s grounds, you’ll have to settle for one of the hotels near the airport, as SAN has no on-site hotels. Some of the notable hotels near this airport include TownPlace Suites San Diego Airport, Sheraton San Diego Hotel & Marina, and Hampton Inn & Suites San Diego Airport Liberty Station.

  • Where is SAN’s USO lounge?

    SAN’s USO Lounge is situated in Terminal 2 East, near the Gate Parking Lot. Reserved for serving military members and their families, this lounge boasts comfortable seating, snacks, drinks, and several entertainment sources.

  • What is the cheapest flight from Billings to San Diego?

    In the last 5 days, the lowest price for a flight from Billings to San Diego was $186 for a one-way ticket and $210 for a round-trip.

  • Do I need a passport to fly between Billings and San Diego?

    No

  • Which airports will I be using when flying from Billings to San Diego?

    When flying out of Billings you will be using Billings Logan Intl. You will be landing at San Diego, also known as San Diego.

  • Which aircraft models fly most regularly from Billings to San Diego?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Billings to San Diego?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Billings and San Diego, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from Billings to San Diego, Alaska Airlines or Delta?

    The two airlines most popular with KAYAK users for flights from Billings to San Diego are Alaska Airlines and Delta. With an average price for the route of $348 and an overall rating of 7.9, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $423 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Billings to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Billings to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Billings to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Billings is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Billings to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Billings with another airline. Booking your flights between Billings and SAN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Billings to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Billings up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Billings to San Diego

  • In Billings, you’ll board your flight to San Diego at Billings Logan International Airport (BIL). Situated two miles northwest of downtown Billings, this air transit station is a hub for Silver Airways, Cape Air & Nantucket Airlines, and Corporate Air. In San Diego, you’ll alight from your flight at San Diego International Airport (SAN). This international airport, located three miles northwest of San Diego, serves as a hub for Southwest Airlines, Alaska Airlines, West Air, and Pacific Southwest Airlines.
  • On the date you’re set to fly from BIL to SAN, arrive at BIL at least 1h 30min before your flight’s departure time. Arriving at the airport this early will ensure you go through the airport’s security gates in time for your flight. Additionally, it will ensure you have time to check out the points of interest at the airport.
  • If you’re traveling from BIL to SAN with your pet, you can let your pet take a leak in one of the airport’s pet relief areas. Currently, BIL is home to two pet relief areas. Both are situated outside of the airport’s main terminal.
  • In case you need emergency assistance at SAN, you should visit one of the Traveler’s Aid offices available at the airport. Traveler’s Aid is an organization that offers emergency services to stranded passengers. At SAN, it has offices in the Baggage Claim areas of Terminals 1 and 2.
  • If you’d like to rent a car once you land at SAN, you’ll have to head to the airport’s off-site car rental facility. Accessible from the airport’s terminals via shuttles, this center has counters for agencies such as Enterprise, Hertz, National, Alamo, and Avis.

Everything you need to know for your flight from Billings to San Diego

Information on your arrival and departure airports