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$364+ Cheap flights from Baltimore to Casper (BWI - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CPR
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Baltimore to Casper

Cheapest flights from Baltimore to Casper
Explore the most affordable flight options available from Baltimore to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:26 am
BWI
-
CPR
1 stop6h 19m
United Airlines
Sat 9/261:26 pm
CPR
-
BWI
2 stops9h 12m
United Airlines
Deal found 4/20$364
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:23 pm
BWI
-
CPR
1 stop6h 05m
United Airlines
Sat 9/261:26 pm
CPR
-
BWI
2 stops9h 12m
United Airlines
Deal found 4/21$389
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:00 am
BWI
-
CPR
2 stops8h 32m
United Airlines
Sun 5/105:25 am
CPR
-
BWI
2 stops9h 08m
United Airlines
Deal found 4/21$440
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:26 am
BWI
-
CPR
1 stop8h 10m
United Airlines
Sat 9/58:45 am
CPR
-
BWI
2 stops13h 58m
United Airlines
Deal found 4/19$464
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:23 pm
BWI
-
CPR
1 stop6h 05m
United Airlines
Sun 9/65:15 am
CPR
-
BWI
2 stops14h 13m
United Airlines
Deal found 4/19$489

Find flight deals from Baltimore to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Casper (CPR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(United Airlines)
Provider with most accurate pricing for Baltimore/Washington-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Casper Natrona County flights.
Search Deals
From Baltimore/Washington to Casper Natrona County
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Baltimore to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Tue 9/22

8:26 am-12:45 pm

1 stop6h 19m

Casper Natrona County

Sat 9/26

3:11 pm-11:36 pm

1 stop6h 25m

$379

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Tue 9/1

6:15 am-2:36 pm

2 stops10h 21m

Casper Natrona County

Sat 9/5

8:45 am-12:43 am

2 stops13h 58m

$469

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Sat 8/29

4:23 pm-8:28 pm

1 stop6h 05m

Casper Natrona County

Sun 9/6

5:15 am-9:28 pm

2 stops14h 13m

$489

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Tue 6/9

4:23 pm-9:59 pm

1 stop7h 36m

Casper Natrona County

Fri 6/26

1:23 pm-11:30 pm

1 stop8h 07m

$533

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Wed 5/13

4:12 pm-8:17 pm

1 stop6h 05m

Casper Natrona County

Thu 5/21

11:21 am-11:30 pm

1 stop10h 09m

$538
Cheapest one-way
Quickest one-way

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Sat 8/1

8:30 am-8:26 pm

1 stop13h 56m

$896

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Sorted by cheapest first

Compare providers for flights from Baltimore to Casper

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Casper in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Casper flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Casper

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated April 24, 2026.
Read through reviews of airlines operating flights from Baltimore to Casper, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,643 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,643 reviews
United Airlines
7.4
Good
9,643 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Casper?

    For as low as $379, United Airlines can have you in Casper from Baltimore in 6h 19m. Baltimore and Casper are separated by a distance of 1564 mi.

  • What is the cheapest airline to fly from Baltimore to Casper round-trip?

    Our cheapest airline available from Baltimore to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $298 on this airline.

  • Can I find deals for flights from Baltimore to Casper that include hotel bookings?

    Yes. In addition to deals on Baltimore to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Casper.

  • Can I find deals for business class flights from Baltimore to Casper?

    Yes. Cheapflights offers flight deals from Baltimore to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Baltimore to Casper

Discover the top airline that operate flights from Baltimore to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$298Average$487FlexibilityNo cancel feeOn-time69%

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