BWI - CPR

$389 Find Cheap Flights from Baltimore to Casper - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$503
Typical prices: $415-$628
United Airlines
Mon 11/12Fri 11/16
BWI - CPR • 1 stop
Cheapest one-way
$389
Typical prices: $337-$580
United Airlines
Fri 12/21
BWI - CPR • 2 stops
When to travel
Cheapest • 44% price drop
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
Flight Deals

Cheap Flights from Baltimore to Casper (BWI-CPR)

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

Recent round-trip flight deals from Baltimore to Casper

Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
4:19 pm - 9:59 pmBWI  Baltimore/Washington-CPR Casper Natrona County
7h 40m1 stop Denver Intl
United Airlines Logo
3:13 pm - 11:08 pmCPR  Casper Natrona County-BWI Baltimore/Washington
5h 55m1 stop Denver Intl
$503United Airlines
Sat, Feb 6 - Tue, Feb 9
United Airlines Logo
8:15 am - 5:20 pmBWI  Baltimore/Washington-CPR Casper Natrona County
11h 05m1 stop Denver Intl
United Airlines Logo
3:18 pm - 10:59 pmCPR  Casper Natrona County-BWI Baltimore/Washington
5h 41m1 stop Denver Intl
$508United Airlines
Sat, Feb 6 - Tue, Feb 9
United Airlines Logo
4:10 pm - 8:34 pmBWI  Baltimore/Washington-CPR Casper Natrona County
6h 24m1 stop Denver Intl
United Airlines Logo
10:35 am - 10:59 pmCPR  Casper Natrona County-BWI Baltimore/Washington
10h 24m1 stop Denver Intl
$508United Airlines
Sat, Feb 6 - Tue, Feb 9
United Airlines Logo
4:10 pm - 8:34 pmBWI  Baltimore/Washington-CPR Casper Natrona County
6h 24m1 stop Denver Intl
United Airlines Logo
9:00 am - 9:32 pmCPR  Casper Natrona County-BWI Baltimore/Washington
10h 32m2 stops Denver Intl Chicago O'Hare Intl
$514United Airlines
Sat, Feb 6 - Tue, Feb 9
United Airlines Logo
10:35 am - 7:01 pmBWI  Baltimore/Washington-CPR Casper Natrona County
10h 26m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
1:24 pm - 10:59 pmCPR  Casper Natrona County-BWI Baltimore/Washington
7h 35m1 stop Denver Intl
$514United Airlines
Booking Insights

Price, demand and travel trends for Baltimore to Casper flights

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

How much is a round-trip flight from Baltimore to Casper?

Round-trip flights from Baltimore to Casper typically range from $415 to $628. The lowest price found in the past 5 days was $503, on United Airlines.

What's the cheapest day of the week to fly from Baltimore to Casper?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Baltimore to Casper. It’s 23% cheaper than the average day, while Sunday is the most expensive, with prices 62% higher.

Key details for Baltimore to Casper flights

Low season

January

Cheapest flight

$389
Beat the crowds with an average 57% drop in travelers.
The most popular month to fly with an average 74% increase in travelers.
One-way flight from Baltimore to Casper

When to book flights from Baltimore to Casper

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

Your Baltimore to Casper flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Baltimore to Casper?

    Only Economy Class is available on flights from Baltimore to Casper.

  • Do I need a passport to fly from Baltimore to Casper?

    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.

  • How much should I expect to pay for a Baltimore to Casper flight?

    Round-trip flights from Baltimore to Casper range from $415 to $628, with an average of $533 over the past 12 months. Anything below $415 counts as a good deal.

  • Have flight prices from Baltimore to Casper 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 $458 to $1,794. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Baltimore to Casper looking right now?

    One-way fares from Baltimore to Casper are currently higher than usual. Average one-way flight prices are about $463, which is 33% above the typical average for this route.

  • What car rental options are available at Casper Natrona County Airport (CPR)?

    Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Budget
    • Avis
    • Hertz
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from Baltimore to Casper?

    Flights from Baltimore to Casper usually depart from Baltimore/Washington (BWI) and arrive at Casper Natrona County (CPR).

  • Which airports do connecting flights from Baltimore to Casper pass through?

    Most connecting flights from Baltimore to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Baltimore to Casper?

    Yes. Flexible dates can save you up to 53% on flights from Baltimore to Casper. Thursday is the cheapest departure day at $415 round-trip on average, while Sunday is the most expensive at $866, a difference of $451.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Baltimore and Casper?

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

Your guide to booking Baltimore to Casper flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $415, about $451 less than Sunday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Baltimore to Casper trip for January. Fares historically average $298 round-trip in that month - typically $568 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Baltimore to Casper

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