Update: This offer is expired.
Here are some current consumer credit cards that are currently offering mega sign-up bonuses.
Barclays Miles & More Credit Card
- Earn 20,000 award miles after your first purchase
- Earn an additional 30,000 award miles after spending $5,000 or more in purchases in the first 90 days of opening your account
- Earn 2 award miles per $1 spent on ticket purchases directly from Miles & More integrated airline partners
- Earn 1 award mile per $1 on all other purchases
- FREE Annual Companion Ticket
- 0% APR on all purchases & Balance Transfers for the first 12 months
- $79 annual fee
Barclaycard Arrival World Mastercard
- Earn 40,000 bonus miles when you make $1,000 or more in purchases in the first 90 days after account opening. 40,000 bonus miles equates to $400 off your next trip!
- 0% intro APR on purchases for the first 12 months after account opening.
- Earn 2X miles on all purchases
- No mileage caps and no foreign transaction fees!
- Get 10% of your miles back when you redeem for travel
- Use miles for a statement credit toward any airline purchase to any destination with no restrictions and no blackout dates
- Easily redeem your miles for statement credits toward flights, cruises, car rentals, hotels and more
- Complimentary Triplt Pro subscription – the mobile travel organizer that helps make traveling easier ($49 value)
- First year free, afterwards $89 annual fee
The US Airways Premier World Mastercard
- 40,000 Bonus Miles after your first purchase
- Earn 2 miles per $1 on US Airways purchases
Earn 1 mile per $1 spent everywhere else - Redeem flights for 5,000 fewer miles
Reward travel now starts at only 20,000 miles - Two free companion tickets every year
redemptions starting at just $99 - First class check-in
- One complimentary US Airways Clubday pass
every year - 0% APR on balance transfers for the first 15 months
Chase Sapphire Prefered 
- Earn 40,000 points after spending $3,000 within the first 3 months.
- 2x points on travel and dining, 1 point on all other purchases.
- Earn an annual 7% point bonus on all spending.
- Points are redeemable for 1% cash back or Points can be transferred at a 1:1 ratio to British Airways, United Airlines, Korean Air, Southwest Airlines, or Hyatt, Ritz-Carlton, Marriott, and Priority Club or for 1.25 cents each towards airfare.
- No Foreign transaction fees.
- No fee first year then $95.
British Airways Visa
- Earn 50,000 bonus Avios points after spending $1,000 within the first 3 months of account opening.
- Card-members earn 2.5 Avios for every $1 spent on British Airways purchases and 1.25 Avios for every $1 spent on all other purchases.
- No foreign transaction fees.
- Every calendar year you make $30,000 in purchases on your British Airways Visa Signature card, you will earn a Travel Together Ticket good for two years when you redeem for a flight on British Airways.
- Annual fee of $95
Marriott Rewards “Premier” Visa Signature Card
- Earn 50,000 bonus points after spending $1,000 within the first 3 months of account opening,.
- Receive an additional free night stay upon account approval, valid at category 1-4 hotels worldwide.
- Receive an annual free night certificate valid at categories 1-5 hotels worldwide.
- 5x Points on Marriot purchases, 2x points on car rentals, airline purchases and restaurants, 1 point everywhere else
- 15 night credit towards elite status.
- Every $3,000 you spend on purchases earns you one additional night credit toward Elite status.
- No foreign transaction fees.
- First year free, then $85.
- Note: You can try sending a “secure message” to chase to match your offer to 70,000 points
United MileagePlus Explorer Card
- Earn 30,000 bonus miles after spending $1,000 within the first 3 months of account opening.
- Get 5,000 additional bonus after adding an authorized user to your account during your first 3 months as a Card-member.
- Earn 10,000 bonus miles every calendar year you spend at least $25,000 on your Card.
- Earn 2x points on United purchases, 1 point on all other purchases.
- First checked bag is free on United.
- Free Priority boarding and Non-expiring miles with card.
- Expanded Saver award availability.
- Free primary car rental CDW.
- Receive 2 annual United lounge passes.
- $0 annual fee the first year, then $95.
- Note: You can send a “secure message” to Chase, and they will match you offer to 55,000 miles + a $50 statement credit
American Express Gold Delta SkyMiles 
- Earn 25,000 bonus miles after your first purchase
- Earn an additional 20,000 bonus miles after you spend $5000 within the first 3 months of cardmembership
- First checked bag free, on all Delta flights.
- Priority Boarding on Delta flights.
- Discounted admission to Delta Sky Clubs.
- 2x points on Delta purchases, 1 points on all other purchases
- $0 intro annual fee for the first year, then $95.