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Aurora

$109+ Cheap flights from Boston (BOS) to Aurora, CO

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DEN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Aurora are usually found in January or October, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to Aurora

Keep the following information in mind while searching for Boston to Aurora flight deals. Data was last updated July 29, 2025.

Round-trip from

$208
(lastminute.com)

One-way from

$109
(Delta)

Popular in

February

Cheapest in

January

Average price

$338
From Boston Logan Intl to Aurora
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One-way flight from Boston Logan Intl to Aurora
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Boston to Aurora

Cheapest flights from Boston to Aurora
Explore the most affordable flight options available from Boston to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This lastminute.com deal was found by Cheapflights users on 7/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:35 amBOS - DEN
Nonstop4h 27mJetBlue
Wed 8/2710:39 pmDEN - BOS
Nonstop3h 56mJetBlue
Deal found 7/27$208
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:40 amBOS - DEN
Nonstop4h 39mDelta
Sat 9/611:31 amDEN - BOS
Nonstop4h 04mDelta
Deal found 7/29$222
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/271:00 pmBOS - DEN
1 stop6h 40mUnited Airlines
Thu 9/45:43 pmDEN - BOS
Nonstop4h 03mUnited Airlines
Deal found 7/26$228
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:55 amBOS - DEN
1 stop10h 00mAmerican Airlines
Mon 8/257:02 amDEN - BOS
1 stop8h 32mAmerican Airlines
Deal found 7/27$235
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/214:10 pmBOS - DEN
1 stop7h 30mSouthwest
Tue 8/261:10 pmDEN - BOS
1 stop6h 25mSouthwest
Deal found 7/29$236
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:40 amBOS - DEN
1 stop11h 01mFrontier
Sat 8/2311:59 pmDEN - BOS
1 stop8h 40mFrontier
Deal found 7/27$238
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:20 amBOS - DEN
1 stop10h 01mAlaska Airlines
Sat 9/271:06 pmDEN - BOS
1 stop9h 21mAlaska Airlines
Deal found 7/28$271

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Aurora 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 July 29, 2025.
Use the filters below to find and compare flights from Boston to Aurora that are best for you.

Fly from

Boston

Fly to

Aurora

Route

Depart

Return

Price

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 8/21

6:35 am-9:02 am

Nonstop4h 27m

Denver Intl

Wed 8/27

10:39 pm-4:35 am

Nonstop3h 56m

$208

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 8/30

7:40 am-10:19 am

Nonstop4h 39m

Denver Intl

Sat 9/6

11:31 am-5:35 pm

Nonstop4h 04m

$222

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 8/27

1:00 pm-5:40 pm

1 stop6h 40m

Denver Intl

Thu 9/4

5:43 pm-11:46 pm

Nonstop4h 03m

$228

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 8/23

5:55 am-1:55 pm

1 stop10h 00m

Denver Intl

Mon 8/25

7:02 am-5:34 pm

1 stop8h 32m

$235

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 8/21

4:10 pm-9:40 pm

1 stop7h 30m

Denver Intl

Tue 8/26

1:10 pm-9:35 pm

1 stop6h 25m

$236

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 8/16

9:40 am-6:41 pm

1 stop11h 01m

Denver Intl

Sat 8/23

11:59 pm-10:39 am

1 stop8h 40m

$238

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 9/16

9:20 am-5:21 pm

1 stop10h 01m

Denver Intl

Sat 9/27

1:06 pm-12:27 am

1 stop9h 21m

$271

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sun 8/31

7:40 am-10:19 am

Nonstop4h 39m

$109

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Mon 8/11

9:32 am-9:30 pm

1 stop13h 58m

$110

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 9/12

7:55 pm-10:56 pm

Nonstop5h 01m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results
1
2

Best time to book a flight from Boston to Aurora

Have a flexible travel schedule? Discover the best time to fly to Aurora from Boston 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Aurora

How far ahead should I book a flight from Boston to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Aurora. Price data was last updated on July 25, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Aurora. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Aurora?

Currently, October is the cheapest month in which you can book a flight from Boston to Aurora (average of $197). Flying from Boston to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to 9UR?

Find hourly flight availability from Boston to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Aurora as you normally would.

What is the cheapest day to fly from Boston to Aurora?

Use this chart to determine the cheapest time to fly round-trip from Boston to Aurora. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Aurora flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Aurora

Explore weekly flight availability from Boston to Aurora. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from BOS to 9UR are scheduled on a Monday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost to fly round-trip from Boston to Aurora?

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. 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 Aurora. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Boston to Aurora. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Aurora?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Aurora from Boston. Booking flights from Logan Intl (BOS) to Aurora should be relatively easy as there are 19 daily outbound flights to Aurora from 8 different airlines.

  • How popular is this Boston to Aurora flight route?

    Within the past month, 68 users have taken a look at flights from Boston Logan Intl to Aurora.

  • What are the cheapest airlines to fly from Boston to Aurora one-way?

    The cheapest airlines for a one-way flight from Boston to Aurora are Delta ($109), JetBlue ($112), and Southwest ($118).

  • What are the most reliable airlines from Boston to Aurora?

    Before booking your flight to Aurora from Boston, check out the most reliable airlines to get you to your destination on time: Air France (80%), Virgin Atlantic (80%), JetBlue( 73%).

  • What are the cheapest flights from Boston to Aurora?

    On average you can expect to pay $1,014 for a flight from Boston to Aurora. The cheapest flight overall is $108 while the most popular route, (Boston Logan Intl - Denver Intl) is currently priced at $202.

  • Can I find deals for flights from Boston to Aurora that include hotel bookings?

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

  • How can I find direct flights from Boston to Aurora?

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

  • Can I find deals for business class flights from Boston to Aurora?

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

  • What is the cheapest month to book a flight from Boston to Aurora?

    Currently, October is the cheapest month in which you can book a flight from Boston to Aurora (average of $197). Flying from Boston to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 8 airlines flying from Boston to Aurora

Discover the top 8 airlines that operate flights from Boston to Aurora. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$175FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$309FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$123Average$284FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$144Average$296FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$191Average$387FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$194Average$370FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$197Average$344FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$255Average$331FlexibilityNo cancel feeOn-time75%

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