BOS - SUN

$225 Find Cheap Flights from Boston to Hailey - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$449
Typical prices: $492-$775
American Airlines
Mon 1/8Mon 1/22
BOS - SUN • 1 stop
Cheapest one-way
$225
Typical prices: $255-$420
Delta
Mon 3/5
BOS - SUN • 1 stop
When to travel
January
Cheapest • 16% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $560 (round-trip)
Denver Intl (DEN)
Shortest trip • 7h 36m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Hailey!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boston to Hailey (BOS-SUN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Hailey

Fri, Jan 8 - Fri, Jan 22
American Airlines Logo
6:00 am - 1:24 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
9h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
1:54 pm - 11:44 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
7h 50m1 stop Phoenix Sky Harbor Intl
$449American Airlines
Wed, Feb 3 - Sun, Feb 7
American Airlines Logo
6:00 am - 1:24 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
9h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
1:54 pm - 11:44 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
7h 50m1 stop Phoenix Sky Harbor Intl
$449American Airlines
Wed, Oct 21 - Tue, Oct 27
Delta Logo
6:05 am - 2:35 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
10h 30m1 stop Salt Lake City
Delta Logo
7:20 am - 4:38 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
7h 18m1 stop Salt Lake City
$449Delta
Wed, Oct 21 - Tue, Nov 3
Delta Logo
6:05 am - 2:35 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
10h 30m1 stop Salt Lake City
Delta Logo
1:00 pm - 11:59 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
8h 59m1 stop Salt Lake City
$449Delta
Wed, Oct 21 - Tue, Oct 27
Alaska Airlines Logo
7:03 am - 11:06 amBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
30h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:48 am - 11:59 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
10h 11m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Wed, Oct 21 - Tue, Nov 3
Alaska Airlines Logo
6:40 pm - 11:06 amBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
18h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:33 am - 11:58 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
10h 25m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Fri, Feb 26 - Tue, Mar 2
American Airlines Logo
6:00 am - 1:04 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
9h 04m1 stop Chicago O'Hare Intl
American Airlines Logo
12:40 pm - 10:36 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
7h 56m1 stop Chicago O'Hare Intl
$449American Airlines
Tue, Oct 20 - Fri, Oct 23
Delta Logo
6:05 am - 2:35 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
10h 30m1 stop Salt Lake City
Delta Logo
1:00 pm - 11:59 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
8h 59m1 stop Salt Lake City
$449Delta
Wed, Oct 21 - Tue, Oct 27
United Airlines Logo
7:30 am - 1:53 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
8h 23m1 stop Denver Intl
United Airlines Logo
2:34 pm - 11:50 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
7h 16m1 stop Denver Intl
$459United Airlines
Fri, Feb 26 - Tue, Mar 2
United Airlines Logo
1:31 pm - 10:26 pmBOS  Boston Logan Intl-SUN Hailey Sun Valley-Friedman
10h 55m2 stops Chicago O'Hare Intl Los Angeles
United Airlines Logo
2:29 pm - 11:42 pmSUN  Hailey Sun Valley-Friedman-BOS Boston Logan Intl
7h 13m1 stop Denver Intl
$464United Airlines
Booking Insights

Price, demand and travel trends for Boston to Hailey flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boston to Hailey with more confidence.

How much is a round-trip flight from Boston to Hailey?

Round-trip flights from Boston to Hailey start at $449. Prices are below average for this route right now, with typical round-trip fares ranging from $492 to $775. The lowest price found in the past 5 days was $449 on American Airlines.

What's the cheapest day of the week to fly from Boston to Hailey?

Tuesday is the cheapest day of the week to fly from Boston to Hailey, it is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 53% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Boston to Hailey flights

Low season

October

Cheapest flight

$225
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Boston to Hailey

When to book flights from Boston to Hailey

Are your dates flexible? Find out the best times to travel from Boston to Hailey based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Hailey flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Boston to Hailey?

    Flights from Boston to Hailey usually depart from Boston Logan Intl (BOS) and arrive at Hailey Sun Valley-Friedman (SUN).

  • What cabin classes can I book on flights from Boston to Hailey?

    Only Economy Class is available on flights from Boston to Hailey.

  • Which airports do connecting flights from Boston to Hailey pass through?

    One-stop flights from Boston to Hailey most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 50% of one-stop connections
    • Salt Lake City (SLC) - 29% of one-stop connections
    • Denver Intl (DEN) - 18% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 3% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Boston to Hailey?

    Yes. Being flexible with your travel dates can save you up to 46% on the Boston to Hailey route. Tuesday is the cheapest departure day at $498 round-trip on average, while Sunday is the most expensive at $922, a difference of $424. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Boston to Hailey?

    There are currently no nonstop flights available from Boston to Hailey. Flights with 1 layover take between 7h 36m and 11h 44m in total, depending on the connection.

  • Do I need a passport to fly from Boston to Hailey?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Boston to Hailey changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $449 to $1,593. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Boston to Hailey looking right now?

    One-way fares from Boston to Hailey are currently lower than usual. Average one-way flight prices are about $297, which is 12% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Boston to Hailey?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 36m, compared with 7h 41m via Chicago O'Hare Intl (ORD) and 7h 47m via Salt Lake City (SLC).

  • What is the time difference between Boston and Hailey?

    Hailey is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Hailey Sun Valley-Friedman Airport (SUN)?

    Hailey Sun Valley-Friedman Airport (SUN) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include:
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Thrifty
    • Avis

  • How much should I expect to pay for a Boston to Hailey flight?

    Round-trip flights from Boston to Hailey range from $492 to $775, with an average of $600 over the past 12 months. Anything below $492 counts as a good deal.

Your guide to booking Boston to Hailey flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $498 - about $424 less than Sunday (46% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boston to Hailey trip for January. Fares historically average $504 round-trip in that month - typically $489 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hailey Sun Valley-Friedman Airport.
    - Hampton Inn By Hilton Hailey Sun Valley
    - Wood River Inn & Suites
    - Fairfield by Marriott Inn & Suites Hailey Sun Valley

More options for your flight from Boston to Hailey

Complete your trip to Hailey with a hotel stay or car rental

Car rentals in Hailey
Hotels in Hailey