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Cheap flights from Casper to Boston from $368

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Casper to Boston departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Casper to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:17 pm - 11:46 pm
CPR
-
BOS
6h 29m1 stop
United Airlines Logo
3:15 pm - 10:14 pm
BOS
-
CPR
8h 59m1 stop
$368United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
3:17 pm - 11:46 pm
CPR
-
BOS
6h 29m1 stop
United Airlines Logo
9:30 am - 4:54 pm
BOS
-
CPR
9h 24m2 stops
$374United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
3:17 pm - 11:46 pm
CPR
-
BOS
6h 29m1 stop
United Airlines Logo
11:07 am - 4:54 pm
BOS
-
CPR
7h 47m1 stop
$388United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
9:00 am - 8:05 pm
CPR
-
BOS
9h 05m1 stop
United Airlines Logo
9:30 am - 4:54 pm
BOS
-
CPR
9h 24m2 stops
$394United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
6:10 pm - 5:58 am
CPR
-
BOS
9h 48m1 stop
United Airlines Logo
6:01 am - 10:25 pm
BOS
-
CPR
18h 24m2 stops
$818United Airlines
Mon, Dec 22 - Sat, Dec 27
United Airlines Logo
6:10 pm - 10:37 am
CPR
-
BOS
14h 27m2 stops
United Airlines Logo
7:45 am - 10:25 pm
BOS
-
CPR
16h 40m2 stops
$823United Airlines
Mon, Dec 22 - Sat, Dec 27
United Airlines Logo
9:05 am - 9:55 pm
CPR
-
BOS
10h 50m1 stop
United Airlines Logo
6:01 am - 10:25 pm
BOS
-
CPR
18h 24m2 stops
$883United Airlines
Mon, Dec 22 - Sat, Dec 27
United Airlines Logo
6:10 pm - 5:58 am
CPR
-
BOS
9h 48m1 stop
United Airlines Logo
7:15 am - 4:59 pm
BOS
-
CPR
11h 44m1 stop
$1,233United Airlines
Mon, Dec 22 - Sat, Dec 27
United Airlines Logo
1:22 pm - 9:55 pm
CPR
-
BOS
6h 33m1 stop
United Airlines Logo
7:15 am - 4:59 pm
BOS
-
CPR
11h 44m1 stop
$1,299United Airlines
Mon, Dec 22 - Sat, Dec 27

United Airlines flights from Casper to Boston

Our best United Airlines deals on Casper to Boston flight tickets
United Airlines
Jan 14
CPR7:00 amCasper Natrona County
6h 37m
1 stop
BOS3:37 pmBoston Logan Intl
Jan 18
BOS11:07 amBoston Logan Intl
9h 59m
1 stop
CPR7:06 pmCasper Natrona County
$368
Find similar
United Airlines
Jan 14
CPR5:30 amCasper Natrona County
9h 44m
2 stops
BOS5:14 pmBoston Logan Intl
Jan 18
BOS3:15 pmBoston Logan Intl
8h 59m
1 stop
CPR10:14 pmCasper Natrona County
$374
Find similar
United Airlines
Jan 14
CPR3:17 pmCasper Natrona County
6h 29m
1 stop
BOS11:46 pmBoston Logan Intl
Jan 18
BOS11:07 amBoston Logan Intl
7h 47m
1 stop
CPR4:54 pmCasper Natrona County
$388
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Casper to Boston 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Casper to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Wed 1/14

3:17 pm-11:46 pm

1 stop6h 29m

Boston Logan Intl

Sun 1/18

3:15 pm-10:14 pm

1 stop8h 59m

$368

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Wed 1/14

3:17 pm-11:46 pm

1 stop6h 29m

Boston Logan Intl

Sun 1/18

9:30 am-4:54 pm

2 stops9h 24m

$374

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Wed 1/14

3:17 pm-11:46 pm

1 stop6h 29m

Boston Logan Intl

Sun 1/18

11:07 am-4:54 pm

1 stop7h 47m

$388

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Wed 1/14

9:00 am-8:05 pm

1 stop9h 05m

Boston Logan Intl

Sun 1/18

9:30 am-4:54 pm

2 stops9h 24m

$394

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Mon 12/22

6:10 pm-5:58 am

1 stop9h 48m

Boston Logan Intl

Sat 12/27

6:01 am-10:25 pm

2 stops18h 24m

$818

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Mon 12/22

6:10 pm-10:37 am

2 stops14h 27m

Boston Logan Intl

Sat 12/27

7:45 am-10:25 pm

2 stops16h 40m

$823

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Mon 12/22

9:05 am-9:55 pm

1 stop10h 50m

Boston Logan Intl

Sat 12/27

6:01 am-10:25 pm

2 stops18h 24m

$883

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Mon 12/22

6:10 pm-5:58 am

1 stop9h 48m

Boston Logan Intl

Sat 12/27

7:15 am-4:59 pm

1 stop11h 44m

$1,233

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Mon 12/22

1:22 pm-9:55 pm

1 stop6h 33m

Boston Logan Intl

Sat 12/27

7:15 am-4:59 pm

1 stop11h 44m

$1,299

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Sun 1/4

6:10 pm-10:37 am

2 stops14h 27m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Casper to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Casper to Boston is on a Tuesday when prices can be found for as low as $471. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $642.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Casper to Boston in the afternoon for as low as $503. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $782 per ticket.

When to book flights from Casper to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Casper to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Casper to Boston (CPR to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Casper to Boston

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Casper to Boston takes 6h 29m
There are no direct flights from Casper to Boston. There are no popular flight routes from Casper to Boston.
Search flight deals

  • How far is Casper Natrona County to Boston Logan Intl by plane?

    Boston Logan Intl is 1779.4 mi away from Casper Natrona County. By plane, this route typically takes 6h 29m.

  • When did momondo last update prices for flights from Casper Natrona County Airport to Boston Logan Intl Airport?

    Prices for flights from Casper Natrona County Airport to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Casper Natrona County Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Casper Natrona County Airport to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Casper Natrona County Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Casper to Boston?

Best airlines flying from Casper to Boston

Compare and see reviews for airlines that fly from Casper to Boston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $368Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Casper to Boston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Casper.

Can I find flights from Casper to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Casper on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Casper to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Casper.

I’m not ready to book a flight from Casper to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Casper and alert you when they change.

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