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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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Aurora are usually found in January or November, booked 87 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 September 11, 2025.

Round-trip from

$195
(Frontier)

One-way from

$109
(United Airlines)

Popular in

February

Cheapest in

January

Average price

$291
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, 2% 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 September 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 September 11, 2025.

This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:50 amBOS - DEN
1 stop13h 36mFrontier
Sun 10/268:47 pmDEN - BOS
1 stop8h 40mFrontier
Deal found 9/11$195
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/156:00 amBOS - DEN
1 stop6h 35mUnited Airlines
Fri 10/1711:59 pmDEN - BOS
Nonstop4h 01mUnited Airlines
Deal found 9/11$196
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:50 amBOS - DEN
1 stop6h 13mDelta
Fri 11/1412:50 amDEN - BOS
1 stop7h 13mDelta
Deal found 9/9$197
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:59 pmBOS - DEN
1 stop10h 32mMultiple Airlines
Sun 10/58:59 pmDEN - BOS
1 stop20h 17mMultiple Airlines
Deal found 9/9$198
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:00 pmBOS - DEN
2 stops18h 16mMultiple Airlines
Thu 10/22:05 pmDEN - BOS
1 stop15h 47mMultiple Airlines
Deal found 9/10$199
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:59 pmBOS - DEN
1 stop10h 32mFrontier
Sun 10/58:35 amDEN - BOS
2 stops21h 17mFrontier
Deal found 9/10$200
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:25 pmBOS - DEN
Nonstop4h 45mSouthwest
Tue 10/288:45 amDEN - BOS
Nonstop3h 55mSouthwest
Deal found 9/10$201
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:59 pmBOS - DEN
1 stop10h 32mFrontier
Sat 9/2711:40 amDEN - BOS
1 stop18h 12mFrontier
Deal found 9/11$202
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:17 amBOS - DEN
1 stop26h 57mMultiple Airlines
Fri 10/178:03 pmDEN - BOS
1 stop24h 49mMultiple Airlines
Deal found 9/10$203
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:55 pmBOS - DEN
1 stop6h 20mSouthwest
Wed 11/1210:20 amDEN - BOS
2 stops8h 45mSouthwest
Deal found 9/11$204
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:50 amBOS - DEN
Nonstop4h 40mDelta
Wed 11/511:40 amDEN - BOS
Nonstop4h 00mDelta
Deal found 9/9$205
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:28 pmBOS - DEN
1 stop9h 29mAmerican Airlines
Sat 12/1310:20 amDEN - BOS
1 stop8h 27mAmerican Airlines
Deal found 9/11$206

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 September 11, 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 12/11

6:45 am-9:25 am

Nonstop4h 40m

Denver Intl

Sun 12/14

11:55 pm-9:40 am

1 stop7h 45m

$202

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sun 11/2

7:50 am-10:30 am

Nonstop4h 40m

Denver Intl

Wed 11/5

11:40 am-5:40 pm

Nonstop4h 00m

$205

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sun 2/15

7:30 am-10:02 am

Nonstop4h 32m

Denver Intl

Wed 2/18

8:17 am-5:32 pm

1 stop7h 15m

$207

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 11/13

5:11 am-11:05 am

1 stop7h 54m

Denver Intl

Sat 11/15

1:26 pm-7:12 pm

Nonstop3h 46m

$221

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 10/24

5:25 pm-8:10 pm

Nonstop4h 45m

Denver Intl

Mon 10/27

6:40 pm-12:30 am

Nonstop3h 50m

$223

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 11/12

7:45 am-4:00 pm

2 stops10h 15m

Denver Intl

Sat 11/15

8:20 am-7:35 pm

2 stops9h 15m

$225

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 11/14

6:10 am-9:00 am

Nonstop4h 50m

Denver Intl

Mon 11/17

5:00 pm-10:45 pm

Nonstop3h 45m

$226

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 1/8

8:24 pm-11:04 pm

Nonstop4h 40m

Denver Intl

Mon 1/12

11:14 pm-7:41 am

1 stop6h 27m

$233

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 2/12

7:10 pm-11:40 pm

1 stop6h 30m

Denver Intl

Tue 2/17

4:35 pm-10:20 pm

Nonstop3h 45m

$233

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sun 2/15

5:40 am-10:14 am

1 stop6h 34m

Denver Intl

Thu 2/19

6:45 am-4:00 pm

1 stop7h 15m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 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 August 29, 2025.

Booking 28 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 September 11, 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 September 11, 2025.

The most flights from BOS to 9UR are scheduled on a Thursday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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 September 11, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,913 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 11 daily outbound flights to Aurora from 8 different airlines.

  • How popular is this Boston to Aurora flight route?

    Within the past month, 62 users have taken a look at flights from Boston Logan Intl to Aurora.

  • How long is the flight from Boston to Aurora?

    A quick flight from Boston to Aurora can take about 4h 32m. Southwest provides one of the quickest options available for as low as $207. There are 1748 mi between Boston and Aurora. Most flights are nonstop.

  • 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 United Airlines ($109), Delta ($117), and Southwest ($126).

  • 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: United Airlines (75%), JetBlue (75%), Virgin Atlantic( 75%).

  • What are the cheapest flights from Boston to Aurora?

    On average you can expect to pay $870 for a flight from Boston to Aurora. The cheapest flight overall is $99 while the most popular route, (Boston Logan Intl - Denver Intl) is currently priced at $144.

  • 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$182FlexibilityNo cancel feeOn-time62%
DeltaCheapest$110Average$306FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$127Average$292FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$144Average$296FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$195Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$341FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$370FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$255Average$331FlexibilityNo cancel feeOn-time75%

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