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$358+ Cheap flights from Baltimore to Casper (BWI - CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CPR
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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 12/98:15 am
BWI
-
CPR
1 stop10h 49m
United Airlines
Sat 12/121:25 pm
CPR
-
BWI
1 stop7h 35m
United Airlines
Deal found 3/8$408
This United Airlines deal was found by Cheapflights users on 3/10. 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 3/258:09 am
BWI
-
CPR
2 stops12h 48m
United Airlines
Sun 3/291:21 pm
CPR
-
BWI
1 stop8h 03m
United Airlines
Deal found 3/10$429
This United Airlines deal was found by Cheapflights users on 3/11. 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 6/248:15 am
BWI
-
CPR
2 stops11h 19m
United Airlines
Sun 6/2811:21 am
CPR
-
BWI
2 stops11h 12m
United Airlines
Deal found 3/11$521
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/64:18 pm
BWI
-
CPR
1 stop6h 08m
United Airlines
Mon 4/131:21 pm
CPR
-
BWI
1 stop8h 03m
United Airlines
Deal found 3/9$533
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 5/148:22 am
BWI
-
CPR
1 stop11h 10m
United Airlines
Sun 5/1711:23 am
CPR
-
BWI
1 stop10h 04m
United Airlines
Deal found 3/9$583

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$429
(United Airlines)

One-way from

$358
(United Airlines)
Provider with most accurate pricing for Baltimore/Washington-Casper Natrona County flight deals.
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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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One-way flight 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 March 13, 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

Wed 3/25

4:03 pm-8:36 pm

1 stop6h 33m

Casper Natrona County

Sun 3/29

1:21 pm-11:24 pm

1 stop8h 03m

$468

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Thu 5/14

4:12 pm-10:10 pm

1 stop7h 58m

Casper Natrona County

Sun 5/17

11:23 am-11:27 pm

1 stop10h 04m

$583

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Mon 4/6

3:42 pm-10:07 pm

2 stops8h 25m

Casper Natrona County

Mon 4/13

11:22 am-11:24 pm

1 stop10h 02m

$658

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Tue 3/31

8:00 am-12:46 pm

1 stop6h 46m

Casper Natrona County

Sat 4/4

5:25 am-4:24 pm

2 stops8h 59m

$704
Cheapest one-way

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Wed 4/15

4:18 pm-10:07 pm

1 stop7h 49m

$358
Quickest one-way

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Thu 5/7

4:12 pm-8:17 pm

1 stop6h 05m

$368

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Tue 4/14

6:00 am-12:46 pm

2 stops8h 46m

$374

BaltimoreCasper

BWI - CPR

BWICPR

Baltimore/Washington

Sat 4/25

8:00 am-12:46 pm

1 stop6h 46m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

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 March.
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 March 13, 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
9,418 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $533, United Airlines can have you in Casper from Baltimore in 6h 08m. 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 $278 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$493FlexibilityNo cancel feeOn-time69%

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